Buick Lesabre P Codes (Powertrain) P0300 - P0399

Browse Buick Lesabre P Codes (Powertrain) P0300 - P0399 questions and answers. Choose a question that matches your symptoms.

4 discussions

P0300 Trouble Code

2002 BUICK LESABRE
I Have A P0300 Trouble Code With Flashing Check Engine Light And Engine Misfiring Badly.
3 ANSWERS
1 IMAGE
Asked by Farmerjack

P0300 Code

2002 BUICK LESABRE
Random Misfire.
1 ANSWER
Asked by Don Casto

1998 Buick Lesabre Po305 Cylinder 5 Misfire Detected

1998 BUICK LESABRE
Po305 Cylinder 5 Misfire Detected Engine Light Stays On Runs Rough When Gets Hot
1 ANSWER
Asked by sweetandselfless

Check Engine Code

1997 BUICK LESABRE
P0300 Random Misfire
1 ANSWER
Asked by cam854

Browse other repair topics

Browse by repair topic
P0100 - P0199P0300 - P0399P0400 - P0499P0600 - P0699P1400 - P1499

    Can’t find your issue?

    Ask a new Buick Lesabre question